Perhaps you should try some spelling variations:
wang luhang » wang liang, wang lihong, wang susheng
wang yuhan » wang yan, wang yidan, fang yuan
ahsan syed » khan syed
chan eng » chan fong, chan kang, chan ming
eng chen » peng chew, kang chen, ong cheng
chen zhi » chen zhe, chen zhen, chen chih
can she » can see, can shape, can save

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yuhan) OR (wang luhang)) kang ((can she) OR (ahsan syed)) chan eng chen zhi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yuhan) OR (wang luhang)) kang ((can she) or (ahsan syed)) chan eng chen zhi ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yuhan) OR (wang luhang)) kang ((can she) or (ahsan syed)) chan eng chen zhi ;*.